Fix identification of projected CRS whose name is close but not strictly equal to a ESRI alias (fixes #2099)

1 files changed, 25 insertions, 0 deletions

diff --git a/test/unit/test_crs.cpp b/test/unit/test_crs.cpp
index 9cfafdb5..d8e5c17c 100644
--- a/test/unit/test_crs.cpp
+++ b/test/unit/test_crs.cpp
@@ -2500,6 +2500,31 @@ TEST(crs, projectedCRS_identify_db) {
         EXPECT_EQ(res.front().first->getEPSGCode(), 2876);
         EXPECT_EQ(res.front().second, 100);
     }
+    {
+        // Test case of https://github.com/OSGeo/PROJ/issues/2099
+        // The name of the CRS to identify is
+        // JGD2011_Japan_Zone_2
+        // whereas the official ESRI alias is
+        // JGD_2011_Japan_Zone_2
+        auto obj = WKTParser().attachDatabaseContext(dbContext).createFromWKT(
+            "PROJCS[\"JGD2011_Japan_Zone_2\",GEOGCS[\"GCS_JGD_2011\","
+            "DATUM[\"D_JGD_2011\","
+            "SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],"
+            "PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],"
+            "PROJECTION[\"Transverse_Mercator\"],"
+            "PARAMETER[\"False_Easting\",0.0],"
+            "PARAMETER[\"False_Northing\",0.0],"
+            "PARAMETER[\"Central_Meridian\",131],"
+            "PARAMETER[\"Scale_Factor\",0.9999],"
+            "PARAMETER[\"Latitude_Of_Origin\",33],UNIT[\"Meter\",1.0]]");
+        auto crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
+        ASSERT_TRUE(crs != nullptr);
+        auto factoryAll = AuthorityFactory::create(dbContext, std::string());
+        auto res = crs->identify(factoryAll);
+        ASSERT_EQ(res.size(), 1U);
+        EXPECT_EQ(res.front().first->getEPSGCode(), 6670);
+        EXPECT_EQ(res.front().second, 70);
+    }
 }
 
 // ---------------------------------------------------------------------------